<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <style>
        #app{
            width: 500px;
            margin: 0px auto;
        }
    </style>
</head>
<body>
  <div id="app">
        <h4>学生信息管理-注册</h4>
        <form action="reg" method="post">
                <table>
                    <tr>
                        <td>姓名</td>
                        <td>
                            <input type="text" name="name">
                        </td>
                    </tr>

                    <tr>
                        <td>年龄</td>
                        <td>
                            <input type="text" name="age">
                        </td>
                    </tr>
                    <tr>
                        <td>性别</td>
                        <td>
                            <input type="radio" name="sex" value="M" checked="checked">男
                            <input type="radio" name="sex" value="F">女
                        </td>
                    </tr>
                    <tr>
                        <td>联系电话</td>
                        <td>
                            <input type="text" name="telephone">
                        </td>
                    </tr>
                    <tr>
                        <td>地址</td>
                        <td>
                            <input type="text" name="address">
                        </td>
                    </tr>
                    <tr>
                        <td colspan="2">
                            <input type="submit" value="注册">
                        </td>
                    </tr>
                </table>

        </form>
  </div>
</body>
</html>